Table 1. Operations in the nominal mission phase categorized by execution cycle

Execution cycle Operations
An orbit operation Mission operation, roll maneuver for LUTI mission ranging, HGA Earth pointing, solar array (SA) sun pointingS-band uplink/downlink, X-band downlink
Daily operation Orbit determination, ephemeris upload mission planning, wheel off-loading
Bimonthly operation Orbit maintenance maneuver
Biannual operation Yaw flip maneuver, lunar eclipse
LUTI, lunar terrain imager; HGA, high gain antenna.